Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
581839 | Journal of Hazardous Materials | 2009 | 4 Pages |
Abstract
Nut shell carbon (NSC)-nanotitanium dioxide (TiO2) composites were prepared by sol-gel method. Photocatalytic activity on degradation of dye Rhodamine B was studied. X-ray diffraction, field emission scanning electron microscopy, Brunauer-Emmett-Teller surface area, pore size distribution, ultraviolet-vis light absorption spectrum, and photoluminescence spectrum were carried out to characterize the composite catalyst. The results indicated that the photocatalytic activity of NSC-nano-TiO2 composites was much higher than P25 (Degussa). NSC could greatly absorb the organic substance and oxygen of solution because of its large surface area.
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Authors
Xiaoliang Shi, Sheng Wang, Xuebin Dong, Qiaoxin Zhang,